| Answer | Crossword Clue |
|---|---|
| AQUIFER | Water-bearing rock |
| aquifer | a water-bearing rock formation, also AQUAFER |
| aquafer | a water-bearing rock formation, also AQUIFER |
| aquafers | AQUAFER, a water-bearing rock formation, also AQUIFER |
| aquifers | AQUIFER, a water-bearing rock formation, also AQUAFER |
| aquifer | a water-bearing stratum of permeable rock, sand, or gravel |
